// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef UI_VIEWS_EXAMPLES_MULTILINE_EXAMPLE_H_
#define UI_VIEWS_EXAMPLES_MULTILINE_EXAMPLE_H_

#include "base/macros.h"
#include "ui/views/controls/button/button.h"
#include "ui/views/controls/textfield/textfield_controller.h"
#include "ui/views/examples/example_base.h"

namespace views {

class Checkbox;
class Label;

namespace examples {

    // An example that compares the multiline rendering of different controls.
    class VIEWS_EXAMPLES_EXPORT MultilineExample : public ExampleBase,
                                                   public TextfieldController,
                                                   public ButtonListener {
    public:
        MultilineExample();
        ~MultilineExample() override;

        // ExampleBase:
        void CreateExampleView(View* container) override;

        // ButtonListener:
        void ButtonPressed(Button* sender, const ui::Event& event) override;

    private:
        class RenderTextView;

        // TextfieldController:
        void ContentsChanged(Textfield* sender,
            const base::string16& new_contents) override;

        RenderTextView* render_text_view_;
        Label* label_;
        Textfield* textfield_;

        // Checkbox to enable and disable text rendering in |label_|.
        Checkbox* label_checkbox_;

        DISALLOW_COPY_AND_ASSIGN(MultilineExample);
    };

} // namespace examples
} // namespace views

#endif // UI_VIEWS_EXAMPLES_MULTILINE_EXAMPLE_H_
